在进化视角下,SARS-CoV-2用来逃避天生的免疫系统的策略
Hong Fan1, Mingfu Tian2, Siyu Liu2
1Department of Clinical Laboratory, Institute of Translational Medicine, Renmin Hospital of Wuhan University, Wuhan 430060, China.
Pathogens (Basel, Switzerland)
|January 8, 2025
概括
严重急性呼吸系统综合征冠状病毒2 (SARS-CoV-2) 使用其29种蛋白质来复制和逃避免疫防御. 了解这些病毒蛋白是开发新的COVID-19治疗方法的关键.
科学领域:
- 病毒学 病毒学
- 免疫学 免疫学 免疫学
- 传染性疾病 传染性疾病
背景情况:
- 由SARS-CoV-2引起的COVID-19大流行病导致全球数百万人感染和死亡.
- SARS-CoV-2具有很高的传染性,致病性和快速突变率,这有助于其广泛传播.
- 病毒绕过宿主的免疫系统的能力是其流行病潜力的关键因素.
研究的目的:
- 审查SARS-CoV-2如何与天生的免疫系统相互作用.
- 突出SARS-CoV-2蛋白在病毒感染,复制和免疫逃避中的作用.
- 讨论病毒进化和突变对SARS-CoV-2与宿主免疫的相互作用的影响.
主要方法:
- 本综述综合了有关SARS-CoV-2和先天免疫力的现有科学文献.
- 对专注于29种SARS-CoV-2蛋白质及其功能研究的分析.
- 检查详细介绍病毒免疫逃避策略和突变影响的研究.
主要成果:
- SARS-CoV-2 激活了天生的免疫反应,但采用了反制措施来逃避清除.
- 29种病毒蛋白对于复制,传播和免疫系统的逃生至关重要.
- 病毒突变不断改变SARS-CoV-2与宿主防御的相互作用.
结论:
- 29个SARS-CoV-2蛋白质对于病毒病原和免疫逃避至关重要,代表潜在的治疗点.
- 了解SARS-CoV-2进化和宿主免疫系统之间的动态相互作用对于有效的流行病控制至关重要.
- 针对病毒蛋白提供了一个有前途的战略,用于开发针对SARS-CoV-2的新型抗病毒疗法.
相关概念视频
Defense Against Bacterial Pathogens
1.4K
The human immune system is a complex network of cells, tissues, and organs that work together to defend the body against bacterial infections. It consists of various immune cells, each playing a specific role in the defense mechanism.
Phagocytes
Phagocytes are the frontline soldiers of the immune system. They include neutrophils and macrophages. Neutrophils are the most abundant type of white blood cell and are quickly mobilized to the site of infection. Macrophages are larger cells that patrol...
Phagocytes
Phagocytes are the frontline soldiers of the immune system. They include neutrophils and macrophages. Neutrophils are the most abundant type of white blood cell and are quickly mobilized to the site of infection. Macrophages are larger cells that patrol...
1.4K
Immune Response Against Viral Pathogens
742
The immune system's response to viral infections is a complex and coordinated process involving natural killer (NK) cells, T cell-mediated responses, and antibody-mediated responses.
NK Cells
NK cells are a crucial part of our innate immune system, acting as the first line of defense against viral infections. These cells can recognize and kill infected cells without prior exposure to the virus, effectively slowing down the spread of infection. Additionally, NK cells produce proinflammatory...
NK Cells
NK cells are a crucial part of our innate immune system, acting as the first line of defense against viral infections. These cells can recognize and kill infected cells without prior exposure to the virus, effectively slowing down the spread of infection. Additionally, NK cells produce proinflammatory...
742
Introduction to Innate and Adaptive Immunity
3.7K
The human immune system is a complex defense mechanism that protects the body from harmful pathogens and foreign substances. It comprises two crucial components: innate and adaptive immunity.
Innate immunity is the body's natural, nonspecific defense system that acts quickly to protect against pathogens. It incorporates physical barriers like skin and mucous membranes and cellular elements such as phagocytes and natural killer cells. This part of our immune system provides an immediate,...
Innate immunity is the body's natural, nonspecific defense system that acts quickly to protect against pathogens. It incorporates physical barriers like skin and mucous membranes and cellular elements such as phagocytes and natural killer cells. This part of our immune system provides an immediate,...
3.7K
Antigens Involved in Adaptive Immunity
450
An antigen is any substance the immune system identifies as foreign and potentially harmful to the body, prompting an immune response. Antigens have two functional properties: immunogenicity and reactivity. Immunogenicity is the ability of an antigen to stimulate a specific immune response. At the same time, reactivity describes the antigen's ability to react with the cells and antibodies produced in response to it.
Complete Antigens
Complete antigens possess both immunogenicity and...
Complete Antigens
Complete antigens possess both immunogenicity and...
450
Cells of the Adaptive Immune Response
951
The T and B lymphocytes of the adaptive immune system develop from common lymphoid progenitor cells in the bone marrow. These progenitors give rise to precursors that eventually develop into both T and B lymphocytes. As these precursors mature, they gain the ability to detect and respond to foreign antigens in the body, a process known as immunocompetence. Additionally, these precursors acquire self-tolerance, a process that ensures they do not react to self-antigens. This intricate system...
951
Cells of the Innate Immune Response
1.5K
The innate immune response is an immediate and non-specific response against pathogens, acting swiftly to prevent the spread of infections. The primary cells involved in this response are phagocytes and natural killer (NK) cells.
Phagocytes
Phagocytes police the peripheral tissues by removing cellular debris and responding to the invasion of foreign substances or pathogens. Many phagocytes attack and remove microorganisms even before lymphocytes detect them. The human body has two general...
Phagocytes
Phagocytes police the peripheral tissues by removing cellular debris and responding to the invasion of foreign substances or pathogens. Many phagocytes attack and remove microorganisms even before lymphocytes detect them. The human body has two general...
1.5K


